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Quest Diagnostics

3.6
(102 reviews)
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Business Details

573 N Mountain Ave, Upland, CA
91786, United States
(909) 981-5941
https://locations.questdiagnostics.com/ca/upland/573-n-mountain-ave

About

Family Medicine
The Quest Diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.

Location

Quest Diagnostics
573 N Mountain Ave, Upland, CA
91786, United States

Hours

Monday8:00 AM - 4:00 PM
Tuesday8:00 AM - 4:00 PM
Wednesday8:00 AM - 4:00 PM
Thursday8:00 AM - 4:00 PM
Friday8:00 AM - 4:00 PM
SaturdayClosed
SundayClosed

Reviews

3.6
102 reviews
5 stars
58
4 stars
10
3 stars
0
2 stars
3
1 star
31
  • JW
    jesse wang
    Apr 3, 2026
    5.0
    Best!!! This particular location is the best!!! Everyone there definitely knows what they’re doing and loves what they do!!!
  • MW
    michael wolfsen
    Mar 27, 2026
    5.0
    Had a appointment and was in and out in 5 minutes
  • CS
    Carolyn Smith
    Mar 20, 2026
    5.0
    I had prepaid and set the time of the appointment ahead of time and was in and out in 10 minutes. Everyone was so nice and I received fantastic service.
  • DD
    David Dai
    Mar 9, 2026
    1.0
    I took my mom to this place, and staff was not nice and friendly, I mean is it really hard to talk people nicely or no, everyone has a bad day, don’t bring attitude into work.
  • JM
    Julie Mestas
    Feb 21, 2026
    5.0
    Carlos was the best!!! This particular location is the best!!! Everyone there definitely knows what they’re doing and loves what they do!!!
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